Question 385518
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Hi,         
sequence: 1/6,1,6,36

Note:  Writing an explicit formula for a geometric sequence always requires
knowing the first term and the common ratio.  
   {{{a[n] = a[1]*r^(n-1)}}}
In this sequence the common ratio is 6.
   {{{a[n] = (1/6)*6^(n-1)}}}